body {
    text-align: center;
    min-width: 1200px; /*一定程度自适应，给定最小宽度*/
}

.nav_black {
    width: 100%;
    height: 34px;
    background: #000000;
}

.nav_black>div>div {
    background: #000000;
}

#nav_list>a,
.nav-item>a {
    color: #999999;
    font-size: 12px;
    padding: 8px;
}

#nav_list>a:hover,
.nav-item>a:hover {
    color: #ffffff;
}

#nav_sec>li>div>.dropdown-item {
    font-size: 12px;
    padding: 4px 0px 4px 10px;
}

.component_thr>div {
    height: 100%;
    flex: 1;
}

/*搜索按钮*/
#btn1 {
    border-radius: 0px 18px 18px 0px;
    background-color: #ff0e1d;
    color: #FFF;
    text-align: center;
}

#search {
    position: relative;
    top: 36px;
}

#search .form-control {
    border: 2px solid #ff0e1d;
    background-color: #FFF;
    border-radius: 18px 0px 0px 18px;
    box-shadow: 0 0 3px rgba(0, 0, 0, .14);
}

/*购物车按钮*/
#btn2 {
    border: 3px solid #ff0e1d;
    background-color: #FFF;
    border-radius: 25px 25px 25px 25px;
    box-shadow: 0 0 3px rgba(0, 0, 0, .14);
    position: relative;
    top: 30px;
    right: 100px;
}

#btn2:hover {
    background: #fff4f5;
    color: #ff0e1d;
}

#dropdown_s,
#dropdown_menu_sec>.dropdown-item {
    padding: 8px 35px 8px 35px;
    border-radius: 0px;
    background: linear-gradient(to right, #ff0102, #ff3162);
    border: none;
    color: white;
}

#dropdown_menu_sec>.dropdown-item{
    width: 172.5px;
}

#dropdown_s:focus,
#btn2:focus {
    box-shadow: none !important;
    outline: none;
}

#dropdown_menu_sec {
    padding: 0px;
    margin: 0px;
    border-radius: 0px;
}

#dropdown_menu_sec>.dropdown-item:hover {
    background: white;
    color: #ff0e1d;
}

#dropdown_menu_sec>.dropdown-item:hover .act {
    position: relative;
    left: -30px;
    -webkit-filter: drop-shadow(22px 0 0 #ff0e1d);
    filter: drop-shadow(22px 0 0 #ff0e1d);
}

.dropdown>.box {
    /* border: 1px black solid; */
    width: 760px;
    height: 374px;
    position: absolute;
    left: 174px;
    top: 42px;
    z-index: 999;
}

.fixx {
    position: fixed;
    top: 0px;
    left: 0px;
    bottom: 0px;
    width: 100%;
    height: 100px;
    background-color: white;
    z-index: 99999;
}

#firstpage>a {
    display: inline-block;
    font-size: 15px;
    font-weight: bold;
    color: #000000;
    position: relative;
    left: 30px;
}

#firstpage>a:hover {
    color: #ff0e1d;
}

.mid_list{
    background: #f6f6f6;
}

#tcbox{
    height: 30px;
    width: 100%;
    background: #f6f6f6;
}